128214605

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19237}}^1$

素因数の和:19316

約数の個数: 16

約数和(自身を含む): 162522624

約数和(自身を除く): 34308019

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 19237, 96185, 596347, 827191, 2981735, 4135955, 25642921, 128214605]

約数ペア:

[(1, 128214605), (5, 25642921), (31, 4135955), (43, 2981735), (155, 827191), (215, 596347), (1333, 96185), (6665, 19237)]